Malicious PDF — malware analysis report

Static analysis result for SHA-256 9418c1fcdca79cf6…

MALICIOUS

PDF

191.2 KB Created: 2022-02-01 17:18:00 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-12
MD5: a70aedd2e6290c7f13744788947ea0e7 SHA-1: 1e74bcbd0069eb289c0ba386c7747d0b5b390d52 SHA-256: 9418c1fcdca79cf67a0159d4504a0ebcbfe532344bdf038c0d20d2b27bd3a225
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9859

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://colod.co.za/XSRYdR1H?utm_term=atonement+academy+uniforms PDF link annotation
    • http://cycling-software.com/files/file/kuserakuvizasogu.pdfIn PDF document text
    • http://teplicky-fotograf.robert-zauer.cz/userfiles/file/49756321242.pdfIn PDF document text
    • http://sententtech.com/file_media/file_image/file/jaweta.pdfIn PDF document text
    • http://briquettemachinery.com/d/files/76501891911.pdfIn PDF document text
    • http://cargo3030.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161334ace448a2---51597995415.pdfIn PDF document text
    • http://yilbasipromosyonu.com/userfiles/file/verugalodixin.pdfIn PDF document text
    • https://harpethvalleypto.org/wp-content/plugins/super-forms/uploads/php/files/184e1cba324c097aeed7f62989575547/motikegumitakolijetag.pdfIn PDF document text
    • https://nhahangbienhaitien.com/uploads/files/39729368348.pdfIn PDF document text
    • https://mimpiindah168.com/contents/files/6651399606.pdfIn PDF document text
    • http://cserepakciok.hu/xdata/file/91605469866.pdfIn PDF document text
    • http://tokstar.com/_UploadFile/Images/file/81737545983.pdfIn PDF document text
    • http://dochoiotovn.com/uploads/userfiles/file/74684748633.pdfIn PDF document text
    • http://gccde.com/downloads/blog/geust/files/tiwunixoturezupavinod.pdfIn PDF document text
    • https://jaurrieta.net/USERFILES_JAURRIETA/files/dexipasejufawu.pdfIn PDF document text
    • http://imapbook.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/vatubakilarabefodadem.pdfIn PDF document text
    • http://g-shocktou.com/user_file/file/kiwetawawe.pdfIn PDF document text
    • http://sys-svinding.dk/userfiles/file/14290270795.pdfIn PDF document text
    • http://retrolondontees.com/userfiles/file/62695582473.pdfIn PDF document text
    • http://officia.tn/file/71217211685.pdfIn PDF document text
    • https://queensflower.nl/clientfiles/wavudolumilida.pdfIn PDF document text
    • http://abhinavabhishad.org/userfiles/file/96282636596.pdfIn PDF document text
    • http://generaltubi.com/container/ckfiles/files/kiwobufotamisepafenufi.pdfIn PDF document text
    • http://geoplan.su/userfiles/file/vutokokodev.pdfIn PDF document text
    • https://dhesient.com/media/15725279271.pdfIn PDF document text
    • https://entabe.jp/upload/20220121/files/perizevuzeb.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0002939f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2939F 16592 bytes
SHA-256: cf68895213fc6afd6a23f2c345d85d5543495f6804e437700066a994894d5440
font_01_sfnt_off0002beb9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2BEB9 10784 bytes
SHA-256: 55a999daca91875f7a2fd4081186026d69094a31d53a6f01392c90dadc595676
font_02_sfnt_off0002d7a0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D7A0 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9